Croghan, A. (1976). A bibliographic system for non-book media: A description and list of works. Coburgh Publications.
Citazione stile Chigago Style (17a edizione)Croghan, Antony. A Bibliographic System for Non-book Media: A Description and List of Works. London: Coburgh Publications, 1976.
Citatione MLA (8a ed.)Croghan, Antony. A Bibliographic System for Non-book Media: A Description and List of Works. Coburgh Publications, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.